Benzenesulfonyl isocyanate, 2,5-dichloro-

Base Information

• Chemical Name: Benzenesulfonyl isocyanate, 2,5-dichloro-
• CAS No.: 7019-16-1
• Molecular Formula: C7H3Cl2NO3S
• Molecular Weight: 252.078
• Mol file: 7019-16-1.mol

Synonyms:

Chemical Property of Benzenesulfonyl isocyanate, 2,5-dichloro-

Chemical Property:

Purity/Quality:

95% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Benzenesulfonyl isocyanate, 2,5-dichloro-

There total 3 articles about Benzenesulfonyl isocyanate, 2,5-dichloro- which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 34.0%

2,5-dichlorobenzenesulfonamide (7720-45-8) + chloro(chlorosulfanyl)methanone (2757-23-5) → 2,5-dichlorobenzenesulfonyl isocyanate (7019-16-1)

Guidance literature:

With pyridine; thionyl chloride;

Reference yield:

oxalyl dichloride (79-37-8) + 2,5-dichlorobenzenesulfonamide (7720-45-8) → 2,5-dichlorobenzenesulfonyl isocyanate (7019-16-1)

Guidance literature:

With 1,4-diaza-bicyclo[2.2.2]octane; In toluene; at 20 - 100 ℃; for 20h;

DOI:10.1039/c5ra25765d

Reference yield:

→ 2,5-dichlorobenzenesulfonyl isocyanate (7019-16-1)

Guidance literature:

entspr. Amid, Phosgen;

upstream raw materials:

2,5-dichlorobenzenesulfonamide

chloro(chlorosulfanyl)methanone

oxalyl dichloride

Downstream raw materials:

1-(2,5-dichlorophenylsulfonyl)-3-(4-methoxy-6-methyl-1,3,5-triazin-2-yl)urea

Refernces

• 1、 -. "Process for the production of arylsulfonyl isocyanates". . . Retrieved 2008/06/13.